package com.class04.service;

import com.class04.pojo.User;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * @ClassDescription:
 * @JdkVersion: 17
 * @Author: yxy
 * @Created: 2024/3/11 9:24
 */

public interface UserService {
     List<User> queryList();
     int deleteUserById(int id);

}
